UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/2ee4BlXa+0yFBu2LHbRBbgiBu56nBMA+2bLo0O644=' 
WHERE 
  key_id = '236b7642f9803361880bbe4ab22c4e34753489d3712e5f780b8257e1363dd55b' 
  AND (
    token = 'W/2ee4BlXa+0yFBu2LHbRBbgiBu56nBMA+2bLo0O644=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )